diff --git a/project/build.properties b/project/build.properties
index e8a1e24..abbbce5 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.7
+sbt.version=1.9.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7e45f85..c2db2f2 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,4 +2,4 @@ scalacOptions ++= Seq(
   "-feature", "-unchecked", "-deprecation",
   "-Xlint:-unused", "-Xfatal-warnings")
 
-addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.9.0")
+addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.9.1")